38 Special and 357 Magnum
In my opinion no! The cylinder length of the 38 special would be shorter than the cylinder length of a .357 Magnum.
S&W did not make a model called "police special",
0-500 usd
Yes.
100-600 USD or so
Impossible to answer without a detailed description.
1970
Smith and Wesson's most popular revolver was the .38 Special, widely used by police officers, both in the United States and abroad.
50-550 usd
Does not exist.
357 Magnum